*/
/*
- * structure for software reset reg in global address map
- * located at address 0x0028
+ * Software reset reg at address 0x0028
+ * 0: txdma_sw_reset
+ * 1: rxdma_sw_reset
+ * 2: txmac_sw_reset
+ * 3: rxmac_sw_reset
+ * 4: mac_sw_reset
+ * 5: mac_stat_sw_reset
+ * 6: mmc_sw_reset
+ *31: selfclr_disable
*/
-typedef union _SW_RESET_t {
- u32 value;
- struct {
-#ifdef _BIT_FIELDS_HTOL
- u32 selfclr_disable:1; /* bit 31 */
- u32 unused:24; /* bits 7-30 */
- u32 mmc_sw_reset:1; /* bit 6 */
- u32 mac_stat_sw_reset:1; /* bit 5 */
- u32 mac_sw_reset:1; /* bit 4 */
- u32 rxmac_sw_reset:1; /* bit 3 */
- u32 txmac_sw_reset:1; /* bit 2 */
- u32 rxdma_sw_reset:1; /* bit 1 */
- u32 txdma_sw_reset:1; /* bit 0 */
-#else
- u32 txdma_sw_reset:1; /* bit 0 */
- u32 rxdma_sw_reset:1; /* bit 1 */
- u32 txmac_sw_reset:1; /* bit 2 */
- u32 rxmac_sw_reset:1; /* bit 3 */
- u32 mac_sw_reset:1; /* bit 4 */
- u32 mac_stat_sw_reset:1; /* bit 5 */
- u32 mmc_sw_reset:1; /* bit 6 */
- u32 unused:24; /* bits 7-30 */
- u32 selfclr_disable:1; /* bit 31 */
-#endif
- } bits;
-} SW_RESET_t, *PSW_RESET_t;
/*
- * structure for SLV Timer reg in global address map
- * located at address 0x002C
+ * SLV Timer reg at address 0x002C (low 24 bits)
*/
-typedef union _SLV_TIMER_t {
- u32 value;
- struct {
-#ifdef _BIT_FIELDS_HTOL
- u32 unused:8; /* bits 24-31 */
- u32 timer_ini:24; /* bits 0-23 */
-#else
- u32 timer_ini:24; /* bits 0-23 */
- u32 unused:8; /* bits 24-31 */
-#endif
- } bits;
-} SLV_TIMER_t, *PSLV_TIMER_t;
/*
* structure for MSI Configuration reg in global address map
u32 int_mask; /* 0x001C */
u32 int_alias_clr_en; /* 0x0020 */
u32 int_status_alias; /* 0x0024 */
- SW_RESET_t sw_reset; /* 0x0028 */
- SLV_TIMER_t slv_timer; /* 0x002C */
+ u32 sw_reset; /* 0x0028 */
+ u32 slv_timer; /* 0x002C */
MSI_CONFIG_t msi_config; /* 0x0030 */
LOOPBACK_t loopback; /* 0x0034 */
u32 watchdog_timer; /* 0x0038 */
+++ /dev/null
-/*
- * Agere Systems Inc.
- * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs
- *
- * Copyright © 2005 Agere Systems Inc.
- * All rights reserved.
- * http://www.agere.com
- *
- *------------------------------------------------------------------------------
- *
- * et1310_jagcore.c - All code pertaining to the ET1301/ET131x's JAGcore
- *
- *------------------------------------------------------------------------------
- *
- * SOFTWARE LICENSE
- *
- * This software is provided subject to the following terms and conditions,
- * which you should read carefully before using the software. Using this
- * software indicates your acceptance of these terms and conditions. If you do
- * not agree with these terms and conditions, do not use the software.
- *
- * Copyright © 2005 Agere Systems Inc.
- * All rights reserved.
- *
- * Redistribution and use in source or binary forms, with or without
- * modifications, are permitted provided that the following conditions are met:
- *
- * . Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following Disclaimer as comments in the code as
- * well as in the documentation and/or other materials provided with the
- * distribution.
- *
- * . Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following Disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * . Neither the name of Agere Systems Inc. nor the names of the contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * Disclaimer
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY
- * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
- * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- */
-
-#include "et131x_version.h"
-#include "et131x_debug.h"
-#include "et131x_defs.h"
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/ctype.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/in.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/bitops.h>
-#include <asm/system.h>
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/if_arp.h>
-#include <linux/ioport.h>
-
-#include "et1310_phy.h"
-#include "et1310_pm.h"
-#include "et1310_jagcore.h"
-
-#include "et131x_adapter.h"
-#include "et131x_initpci.h"
-
-/* Data for debugging facilities */
-#ifdef CONFIG_ET131X_DEBUG
-extern dbg_info_t *et131x_dbginfo;
-#endif /* CONFIG_ET131X_DEBUG */
-
-/**
- * ConfigGlobalRegs - Used to configure the global registers on the JAGCore
- * @pAdpater: pointer to our adapter structure
- */
-void ConfigGlobalRegs(struct et131x_adapter *etdev)
-{
- struct _GLOBAL_t __iomem *pGbl = &etdev->regs->global;
-
- DBG_ENTER(et131x_dbginfo);
-
- if (etdev->RegistryPhyLoopbk == false) {
- if (etdev->RegistryJumboPacket < 2048) {
- /* Tx / RxDMA and Tx/Rx MAC interfaces have a 1k word
- * block of RAM that the driver can split between Tx
- * and Rx as it desires. Our default is to split it
- * 50/50:
- */
- writel(0, &pGbl->rxq_start_addr);
- writel(PARM_RX_MEM_END_DEF, &pGbl->rxq_end_addr);
- writel(PARM_RX_MEM_END_DEF + 1, &pGbl->txq_start_addr);
- writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr);
- } else if (etdev->RegistryJumboPacket < 8192) {
- /* For jumbo packets > 2k but < 8k, split 50-50. */
- writel(0, &pGbl->rxq_start_addr);
- writel(INTERNAL_MEM_RX_OFFSET, &pGbl->rxq_end_addr);
- writel(INTERNAL_MEM_RX_OFFSET + 1, &pGbl->txq_start_addr);
- writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr);
- } else {
- /* 9216 is the only packet size greater than 8k that
- * is available. The Tx buffer has to be big enough
- * for one whole packet on the Tx side. We'll make
- * the Tx 9408, and give the rest to Rx
- */
- writel(0x0000, &pGbl->rxq_start_addr);
- writel(0x01b3, &pGbl->rxq_end_addr);
- writel(0x01b4, &pGbl->txq_start_addr);
- writel(INTERNAL_MEM_SIZE - 1,&pGbl->txq_end_addr);
- }
-
- /* Initialize the loopback register. Disable all loopbacks. */
- writel(0, &pGbl->loopback.value);
- } else {
- /* For PHY Line loopback, the memory is configured as if Tx
- * and Rx both have all the memory. This is because the
- * RxMAC will write data into the space, and the TxMAC will
- * read it out.
- */
- writel(0, &pGbl->rxq_start_addr);
- writel(INTERNAL_MEM_SIZE - 1, &pGbl->rxq_end_addr);
- writel(0, &pGbl->txq_start_addr);
- writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr);
-
- /* Initialize the loopback register (MAC loopback). */
- writel(1, &pGbl->loopback);
- }
-
- /* MSI Register */
- writel(0, &pGbl->msi_config.value);
-
- /* By default, disable the watchdog timer. It will be enabled when
- * a packet is queued.
- */
- writel(0, &pGbl->watchdog_timer);
-
- DBG_LEAVE(et131x_dbginfo);
-}
-
-/**
- * ConfigMMCRegs - Used to configure the main memory registers in the JAGCore
- * @etdev: pointer to our adapter structure
- */
-void ConfigMMCRegs(struct et131x_adapter *etdev)
-{
- DBG_ENTER(et131x_dbginfo);
- /* All we need to do is initialize the Memory Control Register */
- writel(ET_MMC_ENABLE, &etdev->regs->mmc.mmc_ctrl);
- DBG_LEAVE(et131x_dbginfo);
-}
-
-/**
- * et131x_enable_interrupts - enable interrupt
- * @adapter: et131x device
- *
- * Enable the appropriate interrupts on the ET131x according to our
- * configuration
- */
-
-void et131x_enable_interrupts(struct et131x_adapter *adapter)
-{
- u32 mask;
-
- /* Enable all global interrupts */
- if (adapter->FlowControl == TxOnly || adapter->FlowControl == Both)
- mask = INT_MASK_ENABLE;
- else
- mask = INT_MASK_ENABLE_NO_FLOW;
-
- if (adapter->DriverNoPhyAccess)
- mask |= ET_INTR_PHY;
-
- adapter->CachedMaskValue = mask;
- writel(mask, &adapter->regs->global.int_mask);
-}
-
-/**
- * et131x_disable_interrupts - interrupt disable
- * @adapter: et131x device
- *
- * Block all interrupts from the et131x device at the device itself
- */
-
-void et131x_disable_interrupts(struct et131x_adapter *adapter)
-{
- /* Disable all global interrupts */
- adapter->CachedMaskValue = INT_MASK_DISABLE;
- writel(INT_MASK_DISABLE, &adapter->regs->global.int_mask);
-}
}
}
+/**
+ * et131x_configure_global_regs - configure JAGCore global regs
+ * @etdev: pointer to our adapter structure
+ *
+ * Used to configure the global registers on the JAGCore
+ */
+void ConfigGlobalRegs(struct et131x_adapter *etdev)
+{
+ struct _GLOBAL_t __iomem *pGbl = &etdev->regs->global;
+
+ DBG_ENTER(et131x_dbginfo);
+
+ if (etdev->RegistryPhyLoopbk == false) {
+ if (etdev->RegistryJumboPacket < 2048) {
+ /* Tx / RxDMA and Tx/Rx MAC interfaces have a 1k word
+ * block of RAM that the driver can split between Tx
+ * and Rx as it desires. Our default is to split it
+ * 50/50:
+ */
+ writel(0, &pGbl->rxq_start_addr);
+ writel(PARM_RX_MEM_END_DEF, &pGbl->rxq_end_addr);
+ writel(PARM_RX_MEM_END_DEF + 1, &pGbl->txq_start_addr);
+ writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr);
+ } else if (etdev->RegistryJumboPacket < 8192) {
+ /* For jumbo packets > 2k but < 8k, split 50-50. */
+ writel(0, &pGbl->rxq_start_addr);
+ writel(INTERNAL_MEM_RX_OFFSET, &pGbl->rxq_end_addr);
+ writel(INTERNAL_MEM_RX_OFFSET + 1, &pGbl->txq_start_addr);
+ writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr);
+ } else {
+ /* 9216 is the only packet size greater than 8k that
+ * is available. The Tx buffer has to be big enough
+ * for one whole packet on the Tx side. We'll make
+ * the Tx 9408, and give the rest to Rx
+ */
+ writel(0x0000, &pGbl->rxq_start_addr);
+ writel(0x01b3, &pGbl->rxq_end_addr);
+ writel(0x01b4, &pGbl->txq_start_addr);
+ writel(INTERNAL_MEM_SIZE - 1,&pGbl->txq_end_addr);
+ }
+
+ /* Initialize the loopback register. Disable all loopbacks. */
+ writel(0, &pGbl->loopback.value);
+ } else {
+ /* For PHY Line loopback, the memory is configured as if Tx
+ * and Rx both have all the memory. This is because the
+ * RxMAC will write data into the space, and the TxMAC will
+ * read it out.
+ */
+ writel(0, &pGbl->rxq_start_addr);
+ writel(INTERNAL_MEM_SIZE - 1, &pGbl->rxq_end_addr);
+ writel(0, &pGbl->txq_start_addr);
+ writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr);
+
+ /* Initialize the loopback register (MAC loopback). */
+ writel(1, &pGbl->loopback);
+ }
+
+ /* MSI Register */
+ writel(0, &pGbl->msi_config.value);
+
+ /* By default, disable the watchdog timer. It will be enabled when
+ * a packet is queued.
+ */
+ writel(0, &pGbl->watchdog_timer);
+
+ DBG_LEAVE(et131x_dbginfo);
+}
+
+
/**
* et131x_adapter_setup - Set the adapter up as per cassini+ documentation
* @adapter: pointer to our private adapter structure
ConfigGlobalRegs(etdev);
ConfigMACRegs1(etdev);
- ConfigMMCRegs(etdev);
+
+ /* Configure the MMC registers */
+ /* All we need to do is initialize the Memory Control Register */
+ writel(ET_MMC_ENABLE, &etdev->regs->mmc.mmc_ctrl);
ConfigRxMacRegs(etdev);
ConfigTxMacRegs(etdev);
writel(0xc00f0000, &adapter->regs->mac.cfg1.value);
/* Set everything to a reset value */
- writel(0x7F, &adapter->regs->global.sw_reset.value);
+ writel(0x7F, &adapter->regs->global.sw_reset);
writel(0x000f0000, &adapter->regs->mac.cfg1.value);
writel(0x00000000, &adapter->regs->mac.cfg1.value);
projects / mirror_ubuntu-disco-kernel.git / commitdiff